uxcell Dual Arm USB 4 LED Flexible Clip-on Light Lamp Black for PC Notebook Product Name : USB Clip Light;Connector Type : USB Connector Charging Cable;Power : 3 x 1.5V AAA Power(No Include) Material : Metal, Plastic;Color : Black, Silver Tone;LED Color : White LED Number : 4;Light Head Size : 5.5 x 2 x 1.8cm/2.2'' x 0.8'' x 0.7"(L*W*T);Total Max. Height (When Neck's Straight) : 25cm/9.8" Clip Size : 8.2 x 4.4 x 4.5cm/3.2'' x 1.7" x 1.8''(L*W*T);Charging Cable Length : 1m/39.4'' Net Weight : 89g;Package : 1 x USB Clip Light,1 x Charging Cable